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C++ 继承问题 看一看吧看一下

编写程序,定义具有继承关系的圆和圆柱体类,前者的数据成员中包含半径,函数成员包含计算圆面积,后者的数据成员有圆柱体高度,函数成员有计算表面积和体积,两类中都包含显示参数的函数。

2022-06-23 18:38CSDN问答

kettle闪退,全网无解决方法

kettle打开闪退,全网无解决方法 操作系统:win10专业版(64位) jdk'18.0.1.1' kettle7.1 我想描述一下我的出错过程,从一开始就和别人不太一样 (1)在初始环境下(没有改变任何值),提示java虚拟机无法创建并提示a fatal exception occured,...

2022-06-23 18:39CSDN问答

While循环switch后有return

明天晚上就要交了** 这个是程序,然后它报错是那个最后面的return那 return statement with a value,in function returning 'void' fpermissve void Menu //菜单 { int i; while 1 { Load ; pr...

2022-06-23 18:39CSDN问答
Excel vba窗体

Excel vba窗体

有一个放数据的 怎么才能让它能选择姓名 选择日期 输入事件 然后姓名日期对应的单元格现实了输入的事件 img https://img mid.csdnimg.cn/release/static/image/mid/ask/105524893556187.jpg?x oss process=image...

2022-06-23 18:39CSDN问答
nginx 配置虚拟主机

nginx 配置虚拟主机

nginx 虚拟主机 配置好nginx之后 浏览器输入IP地址可打开nginx欢迎页面 如果打不开的话可能是防火墙的问题,可以关闭防火墙,或者增加规则 登录后复制 '登录后一键下载全文代码' firewalld cmd add port=80/tcp permanent 增加规则80端口 perm...

2022-06-23 18:3951CTO

#yyds干货盘点# leetcode算法题:搜索旋转排序数组

题目: 整数数组 nums 按升序排列,数组中的值 互不相同 。 在传递给函数之前,nums 在预先未知的某个下标 k(0 = k nums.length)上进行了 旋转,使数组变为 nums k , nums k+1 , ..., nums n 1 , nums 0 , nums 1 , ...,...

2022-06-23 18:4051CTO
算法:计数排序

算法:计数排序

目录 一、简述 %E4%B8%80%E3%80%81%E7%AE%80%E8%BF%B0 二、算法思路 %E4%BA%8C%E3%80%81%E7%AE%97%E6%B3%95%E6%80%9D%E8%B7%AF 三、图解实例 %E4%B8%89%E3%80%81%E5%9B%BE%E8%A7%A...

2022-06-23 18:39Amae
算法:堆排序

算法:堆排序

目录 一、基本概念 %E4%B8%80%E3%80%81%E5%9F%BA%E6%9C%AC%E6%A6%82%E5%BF%B5 二、大小堆 %E4%BA%8C%E3%80%81%E5%A4%A7%E5%B0%8F%E5%A0%86 三、堆实现heapify %E4%B8%89%E3%80%81%...

2022-06-23 18:39Amae

How can JLINK register? I have a registration machine.

And please help me , Who can teach me how to give 32f Burn firmware , Help me , Thank you

2022-06-23 19:34CSDN Q & A
Java algorithm question day 27

Java algorithm question day 27

https://img blog.csdnimg.cn/05821cfd03f54d86996ce9090491c7fa.png https://img blog.csdnimg.cn/e93216c6604c4d509c2a7457767e9a24.png   https://img blog....

2022-06-23 19:34Matcha flavored watermelon juice
Distributed hotel management system based on sprngboot+vue

Distributed hotel management system based on sprngboot+vue

  Using technology :dubbo+zookeeper Implement distributed Development technology :springboot+springmvc+mybatis+shiro Rights management developmen...

2022-06-23 19:34Programming thousand paper cranes
Family financial management system based on springboot

Family financial management system based on springboot

Item number :BS XX 025  This system is based on springboot+mybatis+springmvc The development of implementation , The front end uses layui+jquery Th...

2022-06-23 19:34Programming thousand paper cranes
Java project: implementing educational administration management system based on SSM

Java project: implementing educational administration management system based on SSM

  System number :BS GX 020 Background technology :Spring+Springmvvc+mybatis+shiro The front-end technology :Bootstrap+jquery+ajax Page development ...

2022-06-23 19:34Programming thousand paper cranes
It is very convenient to use ECs to build a drawing bed and hexo one click deployment

It is very convenient to use ECs to build a drawing bed and hexo one click deployment

Hello everyone , This is Wang Feng, a programmer . Recently, I am building a personal website :www.python office.com, Need to use a drawing bed , To...

2022-06-23 19:3451CTO

Request: JD places orders in batches, automatically receives coupons, and establishes a new account tool

seek :JD Batch generate account number , Collect coupons , Software or tools for batch order ,24 Hour online , Reply in time

2022-06-23 19:35CSDN Q & A

Find several easy languages and C language technologies, and focus on the script development of overseas mobile games

Find a few easy languages ,c Language technology , Focus on overseas mobile game end game script development , You have the skill , I have promotion ...

2022-06-23 19:35CSDN Q & A
Maui shares a set of UI with blazor, which is comparable to that of flutter, and realizes common UI for windows, MacOS, Android, IOS and web

Maui shares a set of UI with blazor, which is comparable to that of flutter, and realizes common UI for windows, MacOS, Android, IOS and web

1. Preface From last time 《 MAUI First experience : Shuang 》 A word has passed 2 It's been months , This plan will be studied in the second half ...

2022-06-23 19:35Dotnet cross platform
Finally found the open source vue3+ Net6 general management background!

Finally found the open source vue3+ Net6 general management background!

  ca31195ebc2b644b584113c2accba41e.png https://img blog.csdnimg.cn/img convert/ca31195ebc2b644b584113c2accba41e.png It is said that 80% Of .NET All ...

2022-06-23 19:35Dotnet cross platform
[question 94] advanced Java technology - network programming 13 (simple chat room 8: using socket to transfer pictures)

[question 94] advanced Java technology - network programming 13 (simple chat room 8: using socket to transfer pictures)

Back to city transmission –》 《JAVA Building foundation 100 example 》 hong fei hei/category 11671734.html List of articles zero 、 Preface 3 One...

2022-06-23 19:36Phyllostachys pubescens
Fastapi+vue+layui realizes front and rear end separation

Fastapi+vue+layui realizes front and rear end separation

Preface In front of Api In development , We use FastApi It can be well realized . But in practice , We usually recommend that front and back e...

2022-06-23 19:36InfoQ

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